- Created 04-06-PLAN.md outlining persistence improvements phases
- Phase 04-06-01: Draft persistence via localStorage
- Added useDraftWorkout hook for auto-saving/loading drafts
- Integrated hook into WorkoutEditPage
- Added draft recovery prompt UI
- Drafts cleared after successful save
- Phase 04-06-02: Save error handling & retry (scaffolding)
- Added error state and syncStatus tracking
- Added handleRetry() for failed saves
- Error banner with retry button
- Phase 04-06-03: Sync status UI (scaffolding)
- Added visual feedback for save progress
- Status indicators: saving, saved, error
- Disabled UI during save to prevent conflicts
- Created comprehensive styles for new UI components
Status: 04-06-01 complete and integrated. Ready for testing.
